#include <stdio.h>


int main(int argc, const char *argv[])
{
	int const a1 = 10;
	const int a1 = 20;
	
	const int *p1 = &a1;
	int const *p2 = &a1;
	int *const p3 = &a1;
    printf("---------------");
    printf("*************");
    printf("周二磊,跪下")
    

	return 0;
}